S-95075A219 1 1/2"-4 x 2 19/64" Precision Acme Lead Screws and Nuts
Precision Acme Lead Screws and Nuts
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Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
Nut Parameters
Load & Performance Parameters
Temperature & Environment Parameters
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Key Features & Benefits at a Glance
- High load capacity - Supports up to 6000 lbs dynamic thrust for demanding industrial applications
- Precision ACME thread design - Delivers 0.25" travel per turn for accurate linear motion control
- Durable PET plastic construction - Provides excellent wear resistance and smooth operation without lubrication
- Dual thread compatibility - Features both 1½"-4 ACME internal and 1 31/32"-18 UNF external threads for versatile mounting
- Class 2C thread fit - Ensures proper clearance and reliable performance in precision assemblies
- Wide temperature tolerance - Operates effectively from 15° to 175° F in various industrial environments
- Environmental compliance - Meets RoHS 3 and REACH standards for safe use in regulated industries
Professional Applications & Engineering Value
This precision ACME plastic lead nut delivers exceptional value in linear motion systems where corrosion resistance, low maintenance, and precise positioning are critical. The PET plastic material eliminates galling issues common with metal-on-metal contact while providing smooth operation without additional lubrication. With its 0.25" travel distance per turn and 6000 lbs dynamic thrust load capacity, this component excels in industrial automation, packaging machinery, and precision positioning equipment. The combination of ACME internal threads and UNF external threads offers design flexibility for direct integration into various mechanical systems, while the right-hand thread direction ensures compatibility with standard drive configurations.
Specification Summary & Compliance
This externally threaded nut features precision 1½"-4 ACME internal threads with Class 2C thread fit for optimal clearance, paired with 1 31/32"-18 UNF external threads measuring 13/16" in length. The component maintains a 1:1 speed ratio and operates within a 15° to 175° F temperature range. Manufactured from high-grade PET plastic, this lead nut is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring suitability for regulated industrial applications worldwide.
